The XR Series Rotary Drilling Rig represents our company’s achievement in many years of development and research on piling machines, adopting advanced technology both domestically and internationally. With our company’s strong machinery manufacturing capabilities, it is specially designed to drill pile holes with large diameters and penetrate hard layers, suitable for layer conditions in most areas.
**Performance Characteristics:**
* It adopts the dedicated hydraulic retractable crawler chassis and large-diameter slewing bearing to provide extraordinary stability and transport convenience.
* It is equipped with the Cummins electric control turbo-supercharged engine to provide strong power and conform to Euro III emission standards.
* The hydraulic pressure system employs threshold power control and negative flow control, resulting in high efficiency and better energy conservation.
* Using single rope winding effectively solves the issue of steel wire rope wear and improves rope life. Additionally, a deep detection device is installed on the main winding with a single rope, making deep inspections more accurate.
* The entire machine design meets the requirements of the CE directive, ensuring safety and making construction safer.
| Model | XCMG XR400E | 
|---|---|
| Engine model | QSX15-C500 | 
| Rotary torque | 400 kN.m | 
| Engine power | 298 kW | 
| Drilling diameter | 2500 mm | 
| Drilling depth | 103 m | 
| Weight | 118 tons |